Search a number
-
+
24102143240421 = 319422844618253
BaseRepresentation
bin1010111101011101101111…
…01011111010100011100101
310011100010211210200102222110
411132232313223322203211
511124342142132143141
6123132212144151233
75035215402162621
oct536566753724345
9104303753612873
1024102143240421
117752730576a84
1228531a7008519
13105aa8c9394ac
145d479b122181
152bbe432d4e16
hex15ebb7afa8e5

24102143240421 has 8 divisors (see below), whose sum is σ = 33827569460320. Its totient is φ = 15222406257072.

The previous prime is 24102143240389. The next prime is 24102143240491. The reversal of 24102143240421 is 12404234120142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 24102143240421 - 25 = 24102143240389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24102143240491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211422309070 + ... + 211422309183.

It is an arithmetic number, because the mean of its divisors is an integer number (4228446182540).

Almost surely, 224102143240421 is an apocalyptic number.

It is an amenable number.

24102143240421 is a deficient number, since it is larger than the sum of its proper divisors (9725426219899).

24102143240421 is a wasteful number, since it uses less digits than its factorization.

24102143240421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422844618275.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 24102143240421 its reverse (12404234120142), we get a palindrome (36506377360563).

The spelling of 24102143240421 in words is "twenty-four trillion, one hundred two billion, one hundred forty-three million, two hundred forty thousand, four hundred twenty-one".

Divisors: 1 3 19 57 422844618253 1268533854759 8034047746807 24102143240421